Foam Glass Insulation Blocks from Canada
Multicellular foam glass blocks used for thermal insulation in building walls and roofs. Although foam glass has specific provisions, certain 'other' forms fit HTS 7016.90.50.00 when not strictly blocks/panels. Offers fire resistance and moisture impermeability.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Test for cellular structure per Chapter 70 notes to confirm foam glass status
• Include R-value specs and building code compliance docs